空自: Short for 航空自衛隊 (Kōkū Jieitai, “Japan Air Self-Defense Force, JASDF”).

久野: a surname

(offensive, Internet slang) Alternative form of 子供部屋おじさん

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

single room

double room

Related item; an item that bears some connection to the topic.

importance; dignity; presence; eminence; giving the impression of having what it takes.

to spoil, rot, corrode, moulder / to speak ill of

敏感: sensitive